26481270 has 32 divisors (see below), whose sum is σ = 65275488. Its totient is φ = 6870528.

The previous prime is 26481251. The next prime is 26481271. The reversal of 26481270 is 7218462.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26481271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10819 + ... + 13038.

It is an arithmetic number, because the mean of its divisors is an integer number (2039859).

Almost surely, 2^26481270 is an apocalyptic number.

26481270 is an abundant number, since it is smaller than the sum of its proper divisors (38794218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26481270 is a wasteful number, since it uses less digits than its factorization.

26481270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23904.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 26481270 is about 5145.9955305072. The cubic root of 26481270 is about 298.0663410998.

The spelling of 26481270 in words is "twenty-six million, four hundred eighty-one thousand, two hundred seventy".